OT-2026-000097544
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097544) never changes.
Identity and time
| Publication number | OT-2026-000097544 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-75bd-97e0-87a704914f6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 761ba49133c00e2a6d7ae2aa9b360a4b150feeeb3dbed631dce7befc7807d1d8 |
|---|---|
| Markdown | 67b3b23bc219610cec93c5765c554579e09f4634e016613353f0e7ee4dc444eb |
| Publication page | 2f46cefe03a883abd414410f97cccd5c3c1e72fb14d3d979d64fa9d88cacd190 |
| Manifest | 866fa238f11d571da09bc463b1cb52ff2fc861b4c1e71d6a666b9be924c067f8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2VI1QRCF3YYulTtfoZrJ3Xe7ziFRIoIohfUL7JwMNWuBDlyEJJG6vNWQGREmzafFQfEQmAu6DiWjxkw1OL+1CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:25.409143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097544observed 2f46cefe03a883abd414410f97cccd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:25.391400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097544/manifest.jsonobserved 866fa238f11d571da09bc463b1cb52ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.374711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097544/publication.mdobserved 67b3b23bc219610cec93c5765c554579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:25.355031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097544/publication.txtobserved 761ba49133c00e2a6d7ae2aa9b360a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|